Case of a heat dissipating fan



FIG. 1 is a perspective view of the case of a heat dissipating fan in accordance with the embodiment of the claimed design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is an enlarged cross-sectional view taken along the line 8—8 in FIG. 3. 

The ornamental design for a case of a heat dissipating fan, as shown. 